It has to go in a custom footer (not html module) to work*. The source, which also has some interesting thoughts on the desirability of disabling right click, is below:
http://javascript.about.com/library/blnoright.htm
*Using in a custom footer:replace all code in xslt box with this:
]]>

APPLICATION FOR ADMISSION: JUNE 2009 NLE

The Professional Regulation Commission announces that application for admission to the June 2009 Nurse Licensure Examination is now being accepted until April 17, 2009 only. Applications may be filed at the Central Office at P. Paredes Street near Morayta (also at its satellite accepting center at the 2nd Floor of Ever Gotesco Mall - Recto Branch) in Manila or at any regional offices located in the cities of Baguio, Cagayan de Oro, Cebu, Davao, Iloilo, Legazpi, Lucena, Tacloban, Tuguegarao, and Zamboanga.